Technical Data
Model
ALEXA Mini LF
Sensor Type
Large Format ARRI ALEV III (A2X) CMOS sensor with Bayer pattern color filter array
Sensor Maximum Number of Photosites and Size
4448 x 3096
36.70 x 25.54 mm / 1.444 x 1.005"
⌀ 44.71 mm / 1.760"
Sensor Frame Rates
0.75 - 90 fps
Weight
∼2.6 kg / ∼5.7 lbs
(camera body with LPL lens mount)
800 g (MVF-2)
Photosite Pitch
8.25 μm
Sensor Active Image Area (photosites)
ARRIRAW 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
ARRIRAW 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
ARRIRAW 3.8K LF 16:9 - UHD: 3840 x 2160
ARRIRAW 2.8K LF 1:1 - 2.8K: 2880 x 2880
ARRIRAW 3.4K S35 3:2 - 3.4K: 3424 x 2202
Apple ProRes 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
Apple ProRes 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
Apple ProRes 4.3K LF 16:9 - UHD: 4320 x 2430
Apple ProRes 4.3K LF 16:9 - HD: 4320 x 2430
Apple ProRes 3.8K LF 16:9 - UHD: 3840 x 2160
Apple ProRes 3.8K LF 16:9 - 2K: 3840 x 2160
Apple ProRes 3.8K LF 16:9 - HD: 3840 x 2160
Apple ProRes 2.8K LF 1:1 - 2.8K: 2880 x 2880
Apple ProRes 3.2K S35 16:9 - 3.2K: 3200 x 1800
Apple ProRes 2.8K S35 4:3 - 2.8K: 2880 x 2160
Apple ProRes 2.8K S35 16:9 - HD: 2880 x 1620
Sensor Active Image Area (dimensions)
ARRIRAW 4.5K LF 3:2 Open Gate - 4.5K: 36.70 x 25.54 mm / 1.445 x 1.006"
ARRIRAW 4.5K LF 2.39:1 - 4.5K: 36.70 x 15.31 mm / 1.445 x 0.603"
ARRIRAW 3.8K LF 16:9 - UHD: 31.68 x 17.82 mm / 1.247 x 0.702"
ARRIRAW 2.8K LF 1:1 - 2.8K: 23.76 x 23.76 mm / 0.935 x 0.935"
ARRIRAW 3.4K S35 3:2 - 3.4K: 28.25 x 18.17 mm / 1.112 x 0.715"
Apple ProRes 4.5K LF 3:2 Open Gate - 4.5K: 36.70 x 25.54 mm / 1.445 x 1.006"
Apple ProRes 4.5K LF 2.39:1 - 4.5K: 36.70 x 15.31 mm / 1.445 x 0.603"
Apple ProRes 4.3K LF 16:9 - UHD: 35.64 x 20.05 mm / 1.403 x 0.789"
Apple ProRes 4.3K LF 16:9 - HD: 35.64 x 20.05 mm / 1.403 x 0.789"
Apple ProRes 3.8K LF 16:9 - UHD: 31.68 x 17.82 mm / 1.247 x 0.702"
Apple ProRes 3.8K LF 16:9 - 2K: 31.68 x 17.82 mm / 1.247 x 0.702"
Apple ProRes 3.8K LF 16:9 - HD: 31.68 x 17.82 mm / 1.247 x 0.702"
Apple ProRes 2.8K LF 1:1 - 2.8K: 23.76 x 23.76 mm / 0.935 x 0.935"
Apple ProRes 3.2K S35 16:9 - 3.2K: 26.40 x 14.85 mm / 1.039 x 0.585"
Apple ProRes 2.8K S35 4:3 - 2.8K: 23.76 x 17.82 mm / 0.935 x 0.702"
Apple ProRes 2.8K S35 16:9 - HD: 23.76 x 13.37 mm / 0.935 x 0.526"
Recording File Container Size (pixel)
ARRIRAW 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
ARRIRAW 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
ARRIRAW 3.8K LF 16:9 - UHD: 3840 x 2160
ARRIRAW 2.8K LF 1:1 - 2.8K: 2880 x 2880
ARRIRAW 3.4K S35 3:2 - 3.4K: 3424 x 2202
Apple ProRes 4.5K LF 3:2 Open Gate - 4.5K: 4480 x 3096
Apple ProRes 4.5K LF 2.39:1 - 4.5K: 4480 x 1856
Apple ProRes 4.3K LF 16:9 - UHD: 3840 x 2160
Apple ProRes 4.3K LF 16:9 - HD: 1920 x 1080
Apple ProRes 3.8K LF 16:9 - UHD: 3840 x 2160
Apple ProRes 3.8K LF 16:9 - 2K: 2048 x 1152
Apple ProRes 3.8K LF 16:9 - HD: 1920 x 1080
Apple ProRes 2.8K LF 1:1 - 2.8K: 3072 x 2880
Apple ProRes 3.2K S35 16:9 - 3.2K: 3200 x 1800
Apple ProRes 2.8K S35 4:3 - 2.8K: 2880 x 2160
Apple ProRes 2.8K S35 16:9 - HD: 1920 x 1080
Recording File Image Content (pixel)
ARRIRAW 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
ARRIRAW 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
ARRIRAW 3.8K LF 16:9 - UHD: 3840 x 2160
ARRIRAW 2.8K LF 1:1 - 2.8K: 2880 x 2880
ARRIRAW 3.4K S35 3:2 - 3.4K: 3424 x 2202
Apple ProRes 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
Apple ProRes 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
Apple ProRes 4.3K LF 16:9 - UHD: 3840 x 2160
Apple ProRes 4.3K LF 16:9 - HD: 1920 x 1080
Apple ProRes 3.8K LF 16:9 - UHD: 3840 x 2160
Apple ProRes 3.8K LF 16:9 - 2K: 2048 x 1152
Apple ProRes 3.8K LF 16:9 - HD: 1920 x 1080
Apple ProRes 2.8K LF 1:1 - 2.8K: 2880 x 2880
Apple ProRes 3.2K S35 16:9 - 3.2K: 3200 x 1800
Apple ProRes 2.8K S35 4:3 - 2.8K: 2880 x 2160
Apple ProRes 2.8K S35 16:9 - HD: 1920 x 1080
Dynamic Range
14+ stops over the entire sensitivity range from EI 160 to EI 3200 as measured with the ARRI Dynamic Range Test Chart (DRTC-1)